Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Heather Julieta Diaz, MSW, LSWAIC

Individual provider Clinical Social Worker · NPI 1477039139

Heather Julieta Diaz, MSW, LSWAIC is a Clinical Social Worker in Seattle, Washington. Licensed in Washington. Registered with an NPI since 2018.

Licensed in
WA
In the registry since
2018
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.

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Practice location Address checks out

325 9th Ave
Seattle, WA 98104-2420
Phone: (206) 520-5000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence LW61389928 (WA)

Record details

NPI number1477039139
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSW , LSWAIC
Sole proprietorNo
NPI enumeratedJuly 16, 2018
Last updated in NPPESOctober 24, 2023
Certification dateOctober 24, 2023

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